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The roots of x^2 + 8x + 4 = 0 are the same as the roots of 2x^2 + Ax + B = 0.  What is A + B?

 Jun 28, 2021
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2(x^2   + 8x  + 4)   =    0

 

2x^2  + 16x  +  8  =   0

 

A = 16     B =    8

 

A  +  B   = 24

 

 

cool cool cool

 Jun 28, 2021

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